Summary statistics for drug2015q2 dataset :

by Jean Roth , jroth@nber.org , 19 Apr 2017

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |    968,071    1.19e+08    8.97e+07   3.64e+07   1.11e+09
      caseid |    968,071    1.09e+07    580973.3    3635791   1.13e+07
    drug_seq |    968,071    5.450755    7.786467          1        221
    role_cod |          0
    drugname |          0
-------------+---------------------------------------------------------
     prod_ai |          0
     val_vbm |    968,071    1.033305     .179433          1          2
       route |          0
    dose_vbm |          0
cum_dose_chr |     21,700    30210.84    212151.1         .1   1.14e+07
-------------+---------------------------------------------------------
cum_dose_u~t |          0
      dechal |          0
      rechal |          0
     lot_num |          0
      exp_dt |      4,026    20656.07    430.3837      13880      23910
-------------+---------------------------------------------------------
   exp_dtstr |          0
 exp_dt_mult |    968,071    .0000424    .0065077          0          1
     nda_num |    364,703    1.37e+21    8.29e+23          0   5.01e+26
    dose_amt |    428,348    521.1289    60086.45          0   3.00e+07
 dose_amtstr |          0
-------------+---------------------------------------------------------
dose_amt_m~t |    968,071    .0003936    .0198346          0          1
   dose_unit |          0
   dose_form |          0
   dose_freq |          0

by Jean Roth , jroth@nber.org , 19 Apr 2017